EP1614249A4 - Appareil de transmission de signaux, systeme d'alimentation electrique, et appareil de communication en serie - Google Patents

Appareil de transmission de signaux, systeme d'alimentation electrique, et appareil de communication en serie

Info

Publication number
EP1614249A4
EP1614249A4 EP04727705A EP04727705A EP1614249A4 EP 1614249 A4 EP1614249 A4 EP 1614249A4 EP 04727705 A EP04727705 A EP 04727705A EP 04727705 A EP04727705 A EP 04727705A EP 1614249 A4 EP1614249 A4 EP 1614249A4
Authority
EP
European Patent Office
Prior art keywords
serial communication
signal transmitting
power supplying
supplying system
communication apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04727705A
Other languages
German (de)
English (en)
Other versions
EP1614249A1 (fr
Inventor
Tatsuya Fujii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of EP1614249A1 publication Critical patent/EP1614249A1/fr
Publication of EP1614249A4 publication Critical patent/EP1614249A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M9/00—Parallel/series conversion or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/18—Automatic changing of the traffic direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Power Sources (AREA)
  • Selective Calling Equipment (AREA)
EP04727705A 2003-04-17 2004-04-15 Appareil de transmission de signaux, systeme d'alimentation electrique, et appareil de communication en serie Withdrawn EP1614249A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003112922A JP2004320530A (ja) 2003-04-17 2003-04-17 電源供給システム装置
JP2003112916A JP4141884B2 (ja) 2003-04-17 2003-04-17 信号伝送装置
JP2003112930A JP4141885B2 (ja) 2003-04-17 2003-04-17 シリアル通信装置
PCT/JP2004/005376 WO2004093377A1 (fr) 2003-04-17 2004-04-15 Appareil de transmission de signaux, systeme d'alimentation electrique, et appareil de communication en serie

Publications (2)

Publication Number Publication Date
EP1614249A1 EP1614249A1 (fr) 2006-01-11
EP1614249A4 true EP1614249A4 (fr) 2010-11-24

Family

ID=33303696

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04727705A Withdrawn EP1614249A4 (fr) 2003-04-17 2004-04-15 Appareil de transmission de signaux, systeme d'alimentation electrique, et appareil de communication en serie

Country Status (6)

Country Link
US (1) US7859991B2 (fr)
EP (1) EP1614249A4 (fr)
JP (3) JP2004320530A (fr)
KR (3) KR100847505B1 (fr)
CN (1) CN1795635B (fr)
WO (1) WO2004093377A1 (fr)

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JP4276981B2 (ja) * 2004-06-30 2009-06-10 株式会社リコー シリアル通信装置、その通信方法及びそのシリアル通信装置を使用したシステム装置
US7248061B2 (en) * 2004-09-14 2007-07-24 Denso Corporation Transmission device for transmitting a signal through a transmission line between circuits blocks having different power supply systems
JP2006262275A (ja) * 2005-03-18 2006-09-28 Nec Corp 送受信機、光伝送装置、ポート別切替方法、プログラム、記録媒体
JP4935379B2 (ja) * 2007-01-26 2012-05-23 富士通株式会社 電源装置および通信機器
JP5347985B2 (ja) * 2010-01-19 2013-11-20 株式会社リコー 画像形成装置、識別装置、識別用半導体集積装置及び識別方法
JP5457273B2 (ja) 2010-05-31 2014-04-02 富士通コンポーネント株式会社 電源制御システム、電源制御システムの制御方法、電源制御装置及びプログラム
EP2525533B1 (fr) * 2011-05-16 2014-02-26 Alcatel Lucent Procédé et appareil pour fournir une communication bidirectionnelle entre segments d'un réseau domestique
JP5853186B2 (ja) * 2011-05-20 2016-02-09 パナソニックＩｐマネジメント株式会社 通信システムおよび重畳モジュール
WO2014104404A1 (fr) 2012-12-28 2014-07-03 Ricoh Company, Ltd. Système et serveur de fourniture d'informations et terminal d'information associé
JP6013214B2 (ja) * 2013-02-04 2016-10-25 ルネサスエレクトロニクス株式会社 バス通信トランシーバ
WO2015045338A1 (fr) * 2013-09-30 2015-04-02 パナソニックＩｐマネジメント株式会社 Appareil de communication, et appareil de commande de moteur
KR101830866B1 (ko) * 2016-05-19 2018-02-22 주식회사 지엠케이 마이크 단자를 이용한 전원 통신 장치
KR20170133861A (ko) * 2016-05-27 2017-12-06 주식회사 지엠케이 전력선 통신 시스템
KR20170133858A (ko) * 2016-05-27 2017-12-06 주식회사 지엠케이 전력선 통신 시스템
KR20170133862A (ko) * 2016-05-27 2017-12-06 주식회사 지엠케이 전력선 통신 시스템
US10228670B2 (en) * 2016-12-15 2019-03-12 Woodward, Inc. Characterization using multiplexed resistance reading
JP7006565B2 (ja) * 2018-10-31 2022-01-24 オムロン株式会社 電気機器、通信装置、および通信システム
CN109495134B (zh) * 2018-11-19 2022-12-09 西安理工大学 一种基于测井电缆的数据通讯传输系统及数据传输方法
CN110085241B (zh) * 2019-04-28 2021-10-08 北京地平线机器人技术研发有限公司 数据编码方法、装置、计算机存储介质及数据编码设备
US11695596B2 (en) * 2021-04-19 2023-07-04 Realtek Semiconductor Corp. Multi-level signal transmitter and method thereof

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EP0635954A2 (fr) * 1993-07-20 1995-01-25 Hitachi, Ltd. Circuit d'attaque et de réception pour transmission en duplex intégral
JPH11355255A (ja) * 1998-06-03 1999-12-24 Toshiba Mach Co Ltd 多重データ伝送装置

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EP0635954A2 (fr) * 1993-07-20 1995-01-25 Hitachi, Ltd. Circuit d'attaque et de réception pour transmission en duplex intégral
JPH11355255A (ja) * 1998-06-03 1999-12-24 Toshiba Mach Co Ltd 多重データ伝送装置

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WEI-HUNG CHEN ET AL: "A CMOS 400-Mb/s Serial Link for AS-Memory Systems Using a PWM Scheme", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 36, no. 10, 1 October 2001 (2001-10-01), XP011061599, ISSN: 0018-9200 *

Also Published As

Publication number Publication date
US20060280112A1 (en) 2006-12-14
KR20070094021A (ko) 2007-09-19
JP2004320530A (ja) 2004-11-11
KR20060003026A (ko) 2006-01-09
KR20070026838A (ko) 2007-03-08
CN1795635B (zh) 2012-02-29
WO2004093377A1 (fr) 2004-10-28
JP2004320531A (ja) 2004-11-11
US7859991B2 (en) 2010-12-28
KR100847505B1 (ko) 2008-07-22
KR100810008B1 (ko) 2008-03-10
KR100788776B1 (ko) 2007-12-26
EP1614249A1 (fr) 2006-01-11
JP4141885B2 (ja) 2008-08-27
CN1795635A (zh) 2006-06-28
JP2004320529A (ja) 2004-11-11
JP4141884B2 (ja) 2008-08-27

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